-- old --
1
2
3
4
5
6
7
eight
nine
ten
eleven
-- new --
1
2
3
4
5
6
7
8
9
10
-- diff --
diff old new
--- old
+++ new
@@ -5,7 +5,6 @@
 5
 6
 7
-eight
-nine
-ten
-eleven
+8
+9
+10
